This UV Blacklight Reactive Pink Invisible Ink Fine Point Pen uses high quality permanent invisible ink. Perfect for identification marking, wall decoration, and other stealthy security uses. Glows an incredible bright PINK. Perfect for metal, glass, plastics, & paper, etc. Totally invisible, won't wash off, and is only visible under blacklight. This is the pen you want for permanent, invisible marking. Water based. This pen can be used for: Event Tickets, Industrial Coding, Security Printing, Coupons, Raffle Tickets, Inventory Control, Advertising, and more! Can also be used on: Aluminum, ABS, Acrylic, Rubber, Cellulose, Acetate, Formica, Nylon, Polystryrene, and Polyethylene Normal Color: Invisible/Colorless UV Blacklight Activated Color: Exposed to 390nm LED - Bright Pink Exposed to 365nm Fluorescent - Bright Red Waterproof, once dried & easy to handle, marker comes ready to use and is formulated to fluoresce brightly under longwave ultraviolet lamps. Ink is non-toxic, fast-drying and non-transferable. Ideal for applying onto most surfaces 5.5" long (Bottom to tip of cap) by 3/8" diameter Sunlight, prolonged exposure to fluorescent lighting or continuous high powered UV exposure may cause fading over time.
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